71941072

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 159739776

約数和(自身を除く): 87798704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1277, 2012, 2554, 3521, 4024, 5108, 7042, 8048, 8939, 10216, 14084, 17878, 20432, 28168, 35756, 56336, 71512, 143024, 642331, 1284662, 2569324, 4496317, 5138648, 8992634, 10277296, 17985268, 35970536, 71941072]

約数ペア:

[(1, 71941072), (2, 35970536), (4, 17985268), (7, 10277296), (8, 8992634), (14, 5138648), (16, 4496317), (28, 2569324), (56, 1284662), (112, 642331), (503, 143024), (1006, 71512), (1277, 56336), (2012, 35756), (2554, 28168), (3521, 20432), (4024, 17878), (5108, 14084), (7042, 10216), (8048, 8939)]